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ec/starlabs/merlin/battery: Check values are valid before using them

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Change-Id: I559aca98044b7f0e6b08c475b5383c014bb4cd3f
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81407
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Sean Rhodes 2024-03-18 13:35:40 +00:00 committed by Felix Held
parent 111fec8646
commit 7c4cc60a6c
1 changed files with 18 additions and 6 deletions
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24
src/ec/starlabs/merlin/acpi/battery.asl
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@ -38,13 +38,17 @@ Device (BAT0)
{
If (B1DC) {
SBIF [1] = B1DC
SBIF [2] = B1FC
If (B1FC != 0xffff) {
SBIF [2] = B1FC
}
SBIF [4] = B1DV
SBIF [5] = B1DC / 5 // 20%
SBIF [6] = B1DC / 20 // 5%
SBIF [7] = B1DC / 500 // 0.2%
SBIF [8] = B1DC / 500 // 0.2%
SBIF [10] = B1SN
If (B1SN != 0xffff) {
SBIF [10] = B1SN
}
}
Return (SBIF)
}
@ -82,14 +86,20 @@ Device (BAT0)
{
If (B1DC) {
XBIF [2] = B1DC
XBIF [3] = B1FC
If (B1FC != 0xffff) {
XBIF [3] = B1FC
}
XBIF [5] = B1DV
XBIF [6] = B1DC / 5 // 20%
XBIF [7] = B1DC / 20 // 5%
XBIF [8] = B1CC
If (B1CC != 0xffff) {
XBIF [8] = B1CC
}
XBIF [14] = B1DC / 500 // 0.2%
XBIF [15] = B1DC / 500 // 0.2%
XBIF [17] = B1SN
If (B1SN != 0xffff) {
XBIF [17] = B1SN
}
}
Return (XBIF)
}
@ -105,7 +115,9 @@ Device (BAT0)
{
PKG1[0] = (B1ST & 0x07)
PKG1[1] = B1PR
PKG1[2] = B1RC
If (B1RC != 0xffff) {
PKG1[2] = B1RC
}
PKG1[3] = B1PV
Return (PKG1)
}